Founded in 1970, PT Sumber Tani Agung Resources "STA Resources" is a privately owned group of palm oil businesses headquartered in Medan, North Sumatra, Indonesia.

STA Resources manages 13 oil palm plantations and 8 mills located in North and South Sumatra, and West and Central Kalimantan, Indonesia. The Group also manages plasma plantations in cooperation with smallholders. 

In line with its mission, STA Resources is focused on improving sustainability on the environment, business process, and also through corporate social responsibility programs.